How much is Retainer?

Retainer is listed for sale at $6,000 USD.

What are Retainer's current metrics?

Monthly visitors: Pre-launch. Monthly revenue: Pre-revenue.

Retainer - Sell Project

Listed August 25, 2026

About Retainer

B2B SaaS that helps agencies manage client retainers and billable hours.

Retainer is a production-ready B2B SaaS for creative, digital, development, and professional service agencies that manage recurring client retainers and hourly work. It replaces spreadsheets and manual tracking with a centralized workspace for clients, retainers, billing periods, time entries, rollover balances, and usage tracking. Key features include: Client and retainer management Monthly billing period tracking None, full/uncapped, capped, and expiring rollover rules Automatic remaining and overage hour calculations Historical ledger continuity across billing periods Automated audit and integrity checks Closed-period immutability for historical records Multi-tenant organization architecture Platform administrator console Stripe-ready subscription architecture Supabase/PostgreSQL production database support Comprehensive automated test suite The application is currently pre-revenue and is being sold as a complete software asset. The buyer receives the source code, application architecture, database migrations, documentation, and the ability to deploy the product under their own infrastructure, domain, database, and payment accounts. Live demo: https://retainer.ai.studio The product is designed as a transferable foundation for a buyer who wants to launch, customize, brand, and monetize a focused B2B SaaS for agencies.

Project details

Website: https://retainer.ai.studio

Next step: The buyer can take Retainer from a completed pre-revenue SaaS asset to a commercial product by:<ol><li data-list="bullet">Connecting their own Supabase, hosting, domain, and payment accounts.</li><li data-list="bullet">Rebranding the product for their own company or target market.</li><li data-list="bullet">Launching targeted outreach to digital, creative, development, and consulting agencies.</li><li data-list="bullet">Offering subscription plans based on agency size, retainer volume, or team members.</li><li data-list="bullet">Adding Stripe, Paddle, or another payment provider for self-serve subscriptions.</li><li data-list="bullet">Expanding integrations with tools agencies already use for time tracking, project management, and accounting.</li><li data-list="bullet">Using the existing platform administration, ledger, auditor, and multi-tenant architecture as the foundation for future features.</li></ol>The core product and technical foundation are already built, allowing the buyer to focus primarily on distribution, customer acquisition, and commercialization.

For sale

Asking price: $6,000 USD

What's included

Source code, All related design work, All related data

The sale includes the complete GitHub source code repository, production-ready full-stack application, database migration files, seeded demo workspace, automated test suite, technical documentation, buyer handoff documentation (HANDOFF.md), and deployment/setup instructions. The buyer will receive the software assets necessary to deploy, customize, rebrand, and operate the SaaS under their own infrastructure and third-party accounts. Third-party accounts, credentials, payment accounts, and hosting accounts are not included and will be replaced/configured by the buyer after acquisition.

Reason for selling

I am focusing my time on other projects and would prefer to transfer Retainer to a buyer who can dedicate the resources needed to launch and grow it.

Project metrics

Average Monthly Visitors: Pre-launch

Average Monthly Revenue: Pre-revenue

Average Monthly Downloads: Pre-launch / New project